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gr-qc2023
Gravity: A new gravity framework
Mahmoud AlHallak
In this work we present a new framework of the gravity sector by considering the extension , in which is the Ricci scalar and is the equation of state. Three differ…
gr-qc2022
On Warm Natural Inflation and Planck 2018 constraints
Mahmoud AlHallak, Khalil Kalid Al Said, Nidal Chamoun +1
We investigate Natural Inflation with non-minimal coupling to gravity, characterized either by a quadratic or a periodic term, within the Warm Inflation paradigm during the slow ro…